Core Java · interview question
If you incorrectly declare a product's price as 'double price = 19.99;', what kind of problem might you encounter in calculations?
Multiple choiceHardchapter-1-curatedpremiumcore-javavariables-and-data-types
Answer and explanation
Correct answer
C. Precision error
Why
Using 'double' for currency can lead to precision errors due to the way floating-point arithmetic works. This can cause small rounding errors in calculations.
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